Geophysical Monograph Series, Page 1-26., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst +8 more
wiley +3 more sources
Geophysical Monograph Series, Page 137-165., 2020 This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.
Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions
Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Konstantin Litasov +3 more
wiley +1 more source
Geologia USP. Série Científica, 2018 O Cinturão Salvador-Esplanada-Boquim (CSEB) é provavelmente um ramo nordeste do Orógeno Itabuna-Salvador-Curaçá. Neste trabalho, inédito para a região, é apresentada a caracterização petrográfica, petroquímica e geocronológica preliminar das rochas ...
Johildo Salomão Figueirêdo Barbosa +8 more
doaj +1 more source
The structure of western Serra do Curral, Quadrilátero Ferrífero, and tectonic control of the high-grade iron hard bodies [PDF]
, 2014 The structure of western Serra do Curral, Quadrilátero Ferrífero, represents the partial exposure of a syncline that verges to NNW – Piedade Syncline. This regional structure has parasitic folds denominated as B1A which are refolded by folds B1B that ...
Carlos Alberto Rosière +4 more
core +2 more sources
Geologia USP. Série Científica, 2018 Diversos corpos plutônicos alcalinos de alto potássio paleoproterozoicos ocorrem no embasamento do cráton São Francisco, bem como no embasamento dos orógenos que o bordejam. Localizado no bordo oeste do cráton São Francisco, o bloco Itacambira-Monte Azul
Samuel Moreira Bersan +3 more
doaj +1 more source
A Paleoproterozoic intra-arc basin associated with a juvenile source in the Southern Brasilia Orogen : application of U-Pb and Hf-Nd isotopic analyses to provenance studies of complex areas [PDF]
, 2016 A. Westin and M.C. Campos Neto acknowledge support from São Paulo Research Foundation (FAPESP) through grants 2011/13311-9, 2013/13530-8 and 2013/19095-1. A. Westin is a grant holder at FAPESP and M. C. Campos Neto is a CNPq researcher. P. A.
Cawood, Peter Anthony +5 more
core +3 more sources
Geologia USP. Série Científica, 2008 A ocorrência de diamictitos - provavelmente glaciais -, sotopostos a calcários no norte de Campo Formoso-BA, adjacências da vila de Araras, já havia sido observado"en passant" por alguns autores nas décadas de 60 e 70, e inclusive chega a fazer parte de ...
Benjamim Bley de Brito Neves +1 more
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2014 The Rio Preto fold belt borders the northwestern São Francisco craton and shows an exquisite kilometric doubly-vergent asymmetric fan structure, of polyphasic structural evolution attributed exclusively to the Brasiliano Orogeny (∼600-540 Ma).
FABRÍCIO A. CAXITO +6 more
doaj +1 more source
Migração de orógenos e superposição de orogêneses: um esboço da colagem brasiliana no Sul do Cráton do São Francisco, SE - Brasil [PDF]
Geologia USP. Série Científica, 2004 O Orógeno Tocantins Meridional representa a pilha colisional de nappes entre três ambientes tectônicos principais (de WSW para ENE): domínio de arco magmático desenvolvido na margem continental ativa da Placa Paranapanema (Nappe Socorro-Guaxupé), domínio
Mario da Costa Campos Neto +5 more
doaj +2 more sources
Anais da Academia Brasileira de Ciências, 2006 The Paramirim aulacogen, hosted in the northern part of the São Francisco craton, corresponds to two superimposed and partially inverted rifts of Paleo and Neoproterozoic ages.
Simone C.P. Cruz, Fernando F. Alkmim
doaj +1 more source